<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>index</title>
		<style type="text/css">
		body{
			margin:0;
			padding: 0;
			background: #081621;
			z-index: 100;
			
		}
		.wrap{
			height: 890px;
			position: absolute;
			 bottom: 0;
			 width: 100%;
		}
    
			.main_bg{
				background: url(img/index_bj.jpg) no-repeat;
			  	position: absolute;
			    left: 50%;
			    margin-left: -629px;
			    width: 1258px;
			    height: 890px;
			    z-index: 300;
			   
			}
			.bottom_bg{
				position: absolute;
				bottom: 0;
				width: 100%;
				height: 113px;
				width: 100%;
				background: url(img/bottom_bg1.jpg);
				z-index: 200;
				
			}
			@media only screen and (min-width: ) {
				
			}
		</style>
	</head>
	<body>
		<div class="wrap">
			<div class="main_bg"></div>
			<div class="bottom_bg"></div>
		</div>
	</body>
</html>
